Display screen or portion thereof with a set of graphical user interface



The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawings will be provided by the Office upon request and payment of the necessary fee.

The FIGURE is a front view of a display screen or portion thereof with a set of graphical user interface showing our new design.

The broken lines in the FIGURE show a display screen or portion thereof, and form no part of the claimed design.

The set of graphical user interface of the FIGURE is arranged relatively on the drawing sheet for the convenience of illustration, and the relative positioning of the graphical user interface forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with a set of graphical user interface, as shown and described. 